A press release reporting Covanta's third quarter results will be issued after the market closes on Wednesday, October 23, 2013 and will also be available in both the Newsroom and the Investor Relations sections of the Company's website.

The conference call will begin with prepared remarks, which will be followed by a question and answer session. To participate, please dial 800-860-2442 approximately 10 minutes prior to the scheduled start of the call. If calling from Canada, please dial 866-605-3852. If calling outside of the United States and Canada, please dial 412-858-4600. Please request the "Covanta Holding Corporation call" when prompted by the conference call operator. The conference call will also be webcast live from the Investor Relations section of the Company's website. A presentation will be made available during the call and will be found on the Investor Relations section of the Covanta website at www.covantaenergy.com.

A replay will be available one hour after the end of the conference call through 9:00 AM (Eastern) Friday, November 1, 2013. To access the replay, please dial 877-344-7529, or from outside of the United States 412-317-0088 and use the replay conference ID number 10034137. The webcast will also be archived on www.covantaenergy.com.

About CovantaCovanta is a world leader in sustainable waste management and renewable energy. The Company's 45 Energy-from-Waste facilities provide communities and businesses around the world with an environmentally sound solution to their solid waste disposal needs by using waste to generate clean, renewable energy. Annually, Covanta's modern Energy-from-Waste facilities safely and securely convert approximately 20 million tons of waste into clean, renewable electricity to power one million homes and recycle over 430,000 tons of metal. Energy-from-Waste facilities reduce greenhouse gases, complement recycling and are a critical component to sustainable solid waste management. For more information, visit www.covantaenergy.com.

Cautionary Note Regarding Forward-Looking StatementsCertain statements in this press release may constitute "forward-looking" statements as defined in Section 27A of the Securities Act of 1933 (the "Securities Act"), Section 21E of the Securities Exchange Act of 1934 (the "Exchange Act"), the Private Securities Litigation Reform Act of 1995 (the "PSLRA") or in releases made by the Securities and Exchange Commission ("SEC"), all as may be amended from time to time. Such forward-looking statements involve known and unknown risks, uncertainties and other important factors that could cause the actual results, performance or achievements of Covanta Holding Corporation and its subsidiaries ("Covanta") or industry results, to differ materially from any future results, performance or achievements expressed or implied by such forward-looking statements. Statements that are not historical fact are forward-looking statements. Forward-looking statements can be identified by, among other things, the use of forward-looking language, such as the words "plan," "believe," "expect," "anticipate," "intend," "estimate," "project," "may," "will," "would," "could," "should," "seeks," or "scheduled to," or other similar words, or the negative of these terms or other variations of these terms or comparable language, or by discussion of strategy or intentions. These cautionary statements are being made pursuant to the Securities Act, the Exchange Act and the PSLRA with the intention of obtaining the benefits of the "safe harbor" provisions of such laws. Covanta cautions investors that any forward-looking statements made by Covanta are not guarantees or indicative of future performance. Important factors, risks and uncertainties that could cause actual results to differ materially from those forward-looking statements with respect to Covanta include, but are not limited to: fluctuations in the prices of energy, waste disposal, scrap metal and commodities; adoption of new laws and regulations in the United States and abroad; the fee structures of our contracts; difficulties in the operation of our facilities, including fuel supply and energy transfer interruptions, failure to obtain regulatory approvals, equipment failures, labor disputes and work stoppages, weather interference and catastrophic events; difficulties in the financing, development and construction of new projects and expansions, including increased construction costs and delays; limits of insurance coverage; our ability to avoid defaults under our long-term service contracts; performance of third parties under our contractual arrangements; concentration of suppliers and customers; increased competitiveness in the energy industry; changes in foreign currency exchange rates; limitations imposed by our existing indebtedness; exposure to counterparty credit risk and instability of financial institutions in connection with financing transactions; our ability to utilize our net operating losses; failures of disclosure controls and procedures; general economic conditions in the United States and abroad, including the availability of credit and debt financing and market conditions at the time our contracts expire; and other risks and uncertainties affecting our businesses described in Item 1A. Risk Factors of our Annual Report on Form 10-K and in other filings by Covanta with the SEC.

Although Covanta believes that its plans, intentions and expectations reflected in or suggested by such forward-looking statements are reasonable, actual results could differ materially from a projection or assumption in any of its forward-looking statements. Covanta's future financial condition and results of operations, as well as any forward-looking statements, are subject to change and inherent risks and uncertainties. The forward-looking statements contained in this press release are made only as of the date hereof and Covanta does not have, or undertake, any obligation to update or revise any forward-looking statements whether as a result of new information, subsequent events or otherwise, unless otherwise required by law.